Unit 9.1-9.4 Check for Understanding

Front

Express the ratio as a fraction in simplest form: 18 ounces to 3 cups

Back

6 to 1

Front

The car travels 440 miles in 8 hours. What is the unit rate?

Back

55 miles in 1 hour

Front

It snowed 14 inches in 5 hours. What is the unit rate?

Back

2.8 inches per hour

Front

Solve the proportion: 3/4 = x/12

Back

x = 9

Front

What is the ratio of Fish to Crabs if there are 3 Fish for every 4 Crabs?

Back

3 : 4

Front

Define 'unit rate'.

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one per unit of the other.

Front

How do you convert a ratio to a fraction?

Back

To convert a ratio to a fraction, write the first quantity as the numerator and the second quantity as the denominator.

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Total Time or Total Units.

Front

If a recipe requires 2 cups of flour for every 3 cups of sugar, what is the ratio of flour to sugar?

Back

2 : 3

Front

What is the simplest form of the ratio 12:16?

Back

3 : 4